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- /*
- * ccache_list.h -- definitions for CS 2270 linked list package
- *
- * Mark Peterson 9/91
- *
- * $Id: ccache_list.h,v 1.6 1995/01/10 16:30:21 hardy Exp $
- *
- * ----------------------------------------------------------------------
- * Copyright (c) 1994, 1995. All rights reserved.
- *
- * Mic Bowman of Transarc Corporation.
- * Peter Danzig of the University of Southern California.
- * Darren R. Hardy of the University of Colorado at Boulder.
- * Udi Manber of the University of Arizona.
- * Michael F. Schwartz of the University of Colorado at Boulder.
- *
- * This copyright notice applies to all code in Harvest other than
- * subsystems developed elsewhere, which contain other copyright notices
- * in their source text.
- *
- * The Harvest software was developed by the Internet Research Task
- * Force Research Group on Resource Discovery (IRTF-RD). The Harvest
- * software may be used for academic, research, government, and internal
- * business purposes without charge. If you wish to sell or distribute
- * the Harvest software to commercial clients or partners, you must
- * license the software. See
- * http://harvest.cs.colorado.edu/harvest/copyright,licensing.html#licensing.
- *
- * The Harvest software is provided ``as is'', without express or
- * implied warranty, and with no support nor obligation to assist in its
- * use, correction, modification or enhancement. We assume no liability
- * with respect to the infringement of copyrights, trade secrets, or any
- * patents, and are not responsible for consequential damages. Proper
- * use of the Harvest software is entirely the responsibility of the user.
- *
- * For those who are using Harvest for non-commercial purposes, you may
- * make derivative works, subject to the following constraints:
- *
- * - You must include the above copyright notice and these accompanying
- * paragraphs in all forms of derivative works, and any documentation
- * and other materials related to such distribution and use acknowledge
- * that the software was developed at the above institutions.
- *
- * - You must notify IRTF-RD regarding your distribution of the
- * derivative work.
- *
- * - You must clearly notify users that your are distributing a modified
- * version and not the original Harvest software.
- *
- * - Any derivative product is also subject to the restrictions of the
- * copyright, including distribution and use limitations.
- *
- */
- #ifndef _CCACHE_LIST_H_
- #define _CCACHE_LIST_H_
-
- typedef struct list_node { /*list node type */
- struct list_node *next; /*points to the following node */
- struct list_node *previous; /*points to the previous node */
- Datum *data; /*stores data record in list */
- } List_Node;
-
-
- typedef struct { /*list header node */
- List_Node *first; /*points to the first node */
- List_Node *last; /*points to the last node */
- unsigned int count;
- /*keeps count of the number of nodes in list */
- int (*compare) (); /*A compare function */
- } Linked_List;
-
-
- /*
- **The list toolkit functions:
- */
-
- Linked_List *list_create(); /*initialize list header block */
- void list_destroy(); /*destroy list header block */
- List_Node *list_insert(); /*insert a new node in the list */
- Datum *list_delete(); /*delete a node from the list */
- List_Node *list_find(); /*find a node in the list */
- Boolean list_apply(); /*apply a function to each node in the list */
-
- /*Built in Macros */
- #define list_first(head) ((head)->first) /*find the first node in the list */
- #define list_next(node) ((node)->next) /*find the next node in the list */
- #define list_last(head) ((head)->last) /*find the last node in the list */
- #define list_previous(node) ((node)->previous)
- /*find the previous node in the list */
-
- #define list_getdata(node) ((node)->data) /*get the data from the list */
- void list_putdata(); /*modify the data in the node in the list */
- #define list_length(head) ((head)->count) /*find the length of the list */
-
- #endif
-